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https://github.com/k3s-io/kubernetes.git
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53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package framework
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import (
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"bufio"
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"fmt"
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"strings"
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)
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type KubemarkResourceUsage struct {
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Name string
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MemoryWorkingSetInBytes uint64
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CPUUsageInCores float64
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}
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// TODO: figure out how to move this to kubemark directory (need to factor test SSH out of e2e framework)
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func GetKubemarkMasterComponentsResourceUsage() map[string]*KubemarkResourceUsage {
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result := make(map[string]*KubemarkResourceUsage)
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sshResult, err := SSH("ps ax -o %cpu,rss,command | tail -n +2 | grep kube | sed 's/\\s+/ /g'", GetMasterHost()+":22", TestContext.Provider)
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if err != nil {
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Logf("Error when trying to SSH to master machine. Skipping probe")
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return nil
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}
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scanner := bufio.NewScanner(strings.NewReader(sshResult.Stdout))
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for scanner.Scan() {
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var cpu float64
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var mem uint64
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var name string
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fmt.Sscanf(strings.TrimSpace(scanner.Text()), "%f %d /usr/local/bin/kube-%s", &cpu, &mem, &name)
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if name != "" {
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// Gatherer expects pod_name/container_name format
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fullName := name + "/" + name
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result[fullName] = &KubemarkResourceUsage{Name: fullName, MemoryWorkingSetInBytes: mem * 1024, CPUUsageInCores: cpu / 100}
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}
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}
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return result
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}
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